Practical, real world React examples of Intersection Observer

No dependencies

Examples use only IntersectionObserver API. No external JavaScript or CSS libraries used in examples

React components

Each example is available as a React component. It is written in TypeScript and uses React hooks to manage internal states

Easy to understand

Each example contains one or two source files that have less than 100 lines of code. It's easy to understand and follow

Reusable patterns

A few patterns are used repeatedly such as making animations, lazy loading, etc. You can use them for your real use cases
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